body {
    min-width: 320px;
    max-width: 780px;
    margin: 0 auto;
	
}
.tan_wp{width:100%;    
		position: fixed;
		top: 200px;
		font-family: 'Microsoft Yahei',verdana,sans-serif;
		z-index: 10;}
#g_b{top:250px;}
.zhe{background:rgba(0, 0, 0, 0.6);width:100%;height: 1000px;    position: fixed;
    top: 0;
    z-index: 9;}
.tan_xin{margin: 0 auto;width:320px;}
.tan_kuang{width:320px;height: 200px;margin: 0 auto;background: #F8921E;    border-bottom-right-radius: 5%;border-bottom-left-radius: 5%;margin-top: -5px;}
.tan_wen{width:320px;text-align: center;padding-top: 20px;font-size: 26px;color: #DD2B0E;}
.tan_an{width:320px;text-align: center;margin-top: 50px;}
.tan_an a{padding:8px 40px 8px 40px;background: #F8461D;color: #fff;font-size: 18px; border-radius: 25px;}
.tan_k{width: 90%;
    margin: 0 auto;background: #F8921E;    border-radius:10px;}
.tan_p{padding-top:32px;padding-left:15px;    padding-right: 15px;    padding-bottom: 32px;}
.tan_i{border-radius:10px;border: 0;padding: 5px; width: 60%;}
.tan_b{    border-radius: 20px; border: 0; padding:8px 20px 8px 20px;font-size: 16px;color: #fff;background: #F8461D;    width: 35%;}